build-check.yml

name: Run build check

on:  
  pull_request:
    branches: [dev, master]

jobs:
  build:
    timeout-minutes: 5
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      
      - uses: actions/setup-node@v3
        with:
          node-version: "16.x"
      
      - name: Create target directory and copy file
        run: |
          mkdir -p near/target
          cp near/dist/index.js near/target/index.js
      
      - name: Install dependencies
        run: yarn
        working-directory: ./near
      
      - name: Build
        run: yarn build
        working-directory: ./near

      - name: Check dist/index.js
        run: cmp dist/index.js target/index.js
        working-directory: ./near

      - name: Failure message
        if: failure()
        uses: actions/github-script@v3
        with:
          script: |
              core.setFailed('The dist/index.js seems to be stale. Please run *yarn build* and commit the dist/index.js file.')
          working-directory: ./near